The hex color #09ccd0 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#F6332F. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#3CFFFF, and Hex
#00999D is the 20% darker color. If the color is saturated by 10%, you get
#00D2D7. If the color is desaturated by 10%, the color
#16C6C9 is obtained.